chore: release main

[mze-bot]

🤖 I have created a release beep boop

mcode: 0.3.0

0.3.0 (2026-04-15)

Features

• add GitHub Copilot as an AI provider (#253) (33360df)
• add maxBudgetUsd and maxTurns guardrails (Claude only) (#271) (6406920)
• add provider usage tracking panel (#267) (11f01bd)
• db: versioned migration framework with rollback and CLI (#249) (49c3fbe)
• decouple server from Electron process lifecycle (#265) (feab4da)
• expose Copilot sub-agents as selectable modes in the Composer (#272) (5af8fe1)
• GitHub Actions check status on threads (#210) (#273) (eca6041)
• implement command palette with keyboard shortcuts (#250) (ae34100)
• implement complete() on CopilotProvider for PR draft generation (#275) (b0e8646)
• implement supervised permission mode for Claude provider (#277) (3a2d905)
• markdown rendering for user messages and Mermaid diagram visualizer (#264) (aeb1555)
• per-thread panel state for terminal and right panel (#263) (f5c9663)
• show context window usage gauge for Copilot sessions (#262) (5e8dd70)

Bug Fixes

• clean worktree deletion and parent dir cleanup (#252) (6a134a5)
• open links in external browser instead of in-app (#254) (0ed6350)
• pass auth token to browser in dev:web mode (#268) (7b397d0)
• worktree parent directory cleanup on Windows (#274) (aef5fe6)

Performance Improvements

• lazy-load react-markdown and cmdk (#251) (3c6aa15)

---

This PR was generated with Release Please. See documentation.

[mze-bot]

🤖 Created releases:

• mcode-v0.3.0

🌻